EP1503489A3 - Vorrichtung und Verfahren zur Begrenzung des Tastverhältnisses auf ein Maximum und/oder Begrenzung auf ein maximales Spannungs-Zeit-Produkt - Google Patents

Vorrichtung und Verfahren zur Begrenzung des Tastverhältnisses auf ein Maximum und/oder Begrenzung auf ein maximales Spannungs-Zeit-Produkt Download PDF

Info

Publication number
EP1503489A3
EP1503489A3 EP04103541A EP04103541A EP1503489A3 EP 1503489 A3 EP1503489 A3 EP 1503489A3 EP 04103541 A EP04103541 A EP 04103541A EP 04103541 A EP04103541 A EP 04103541A EP 1503489 A3 EP1503489 A3 EP 1503489A3
Authority
EP
European Patent Office
Prior art keywords
duty cycle
clamp
volt
limit
maximum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04103541A
Other languages
English (en)
French (fr)
Other versions
EP1503489A2 (de
EP1503489B1 (de
Inventor
Larry J. Wofford
Michael T. Madigan
Thomas N. Mathes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of EP1503489A2 publication Critical patent/EP1503489A2/de
Publication of EP1503489A3 publication Critical patent/EP1503489A3/de
Application granted granted Critical
Publication of EP1503489B1 publication Critical patent/EP1503489B1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
    • H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
EP04103541A 2003-07-23 2004-07-23 Vorrichtung und Verfahren zur Begrenzung des maximalen Tastverhältnisses Expired - Fee Related EP1503489B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US625265 1996-03-28
US10/625,265 US6922346B2 (en) 2003-07-23 2003-07-23 System and method to limit maximum duty cycle and/or provide a maximum volt-second clamp

Publications (3)

Publication Number Publication Date
EP1503489A2 EP1503489A2 (de) 2005-02-02
EP1503489A3 true EP1503489A3 (de) 2007-03-14
EP1503489B1 EP1503489B1 (de) 2010-12-22

Family

ID=33541438

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04103541A Expired - Fee Related EP1503489B1 (de) 2003-07-23 2004-07-23 Vorrichtung und Verfahren zur Begrenzung des maximalen Tastverhältnisses

Country Status (3)

Country Link
US (1) US6922346B2 (de)
EP (1) EP1503489B1 (de)
DE (1) DE602004030644D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004033994B4 (de) * 2003-07-16 2017-07-27 Denso Corporation Gleichstrom-Gleichstrom-Wandler
WO2008006381A2 (en) * 2006-07-11 2008-01-17 The Tc Group A/S Self-oscillating modulator with improved synchronisation and pwm cycle constraints
US7825836B1 (en) 2006-07-13 2010-11-02 Marvell International, Ltd Limit equalizer output based timing loop
CN102361667A (zh) * 2009-03-23 2012-02-22 麦迪斯技术公司 用于在医疗hifu装置中生成故障信号的实时反向散射数据的分析
US7961124B1 (en) * 2009-04-03 2011-06-14 Marvell International Ltd. Timing loop based on analog to digital converter output and method of use
CN102611322B (zh) * 2012-03-13 2014-11-05 华为技术有限公司 二次电源系统和二次电源系统中电压瞬变的抑制方法
US9787179B1 (en) 2013-03-11 2017-10-10 Picor Corporation Apparatus and methods for control of discontinuous-mode power converters
US9685223B2 (en) * 2013-11-14 2017-06-20 Taiwan Semiconductor Manufacturing Company Limited Voltage controller
US10374514B2 (en) 2014-11-05 2019-08-06 Qualcomm Incorporated Boost converters having self-adaptive maximum duty-cycle-limit control
US9787186B2 (en) 2015-10-30 2017-10-10 Semiconductor Components Industries, Llc Area-friendly method for providing duty cycle inverse to supply voltage
IT201800002702A1 (it) * 2018-02-15 2019-08-15 St Microelectronics Srl Circuito moltiplicatore, dispositivo e procedimento corrispondenti
JP7304826B2 (ja) * 2020-01-14 2023-07-07 ローム株式会社 半導体装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021937A (en) * 1989-10-18 1991-06-04 Lambda Electronics Inc. Maximum duty cycle limiting of pulse width modulators
US5710697A (en) * 1996-03-26 1998-01-20 Unitrode Corporation Power supply controller having frequency foldback and volt-second duty cycle clamp features
US5781000A (en) * 1995-06-16 1998-07-14 Fujitsu Limited Power control unit loading test method
WO1999030409A1 (en) * 1997-12-10 1999-06-17 Koninklijke Philips Electronics N.V. Switched-mode power supply with current and voltage limitation
US6078170A (en) * 1998-02-18 2000-06-20 Seiko Instruments Inc. Switching regulator control circuit of PWM system and switching regulator thereof
EP1152521A1 (de) * 1999-11-29 2001-11-07 Mitsubishi Denki Kabushiki Kaisha Wechselrichtersteuerschaltung
US6465993B1 (en) * 1999-11-01 2002-10-15 John Clarkin Voltage regulation employing a composite feedback signal
US20030020442A1 (en) * 2001-06-21 2003-01-30 Champion Microelectronic Corp. Current limiting technique for a switching power converter
US6552919B1 (en) * 2001-09-10 2003-04-22 Douglas A. Bors Converter utilizing pulse duration modulation and ripple control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6107851A (en) * 1998-05-18 2000-08-22 Power Integrations, Inc. Offline converter with integrated softstart and frequency jitter
US6246296B1 (en) * 1998-07-06 2001-06-12 Kollmorgen Corporation Pulse width modulator (PWM) with high duty cycle using bootstrap capacitor
US6462971B1 (en) * 1999-09-24 2002-10-08 Power Integrations, Inc. Method and apparatus providing a multi-function terminal for a power supply controller

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5021937A (en) * 1989-10-18 1991-06-04 Lambda Electronics Inc. Maximum duty cycle limiting of pulse width modulators
US5781000A (en) * 1995-06-16 1998-07-14 Fujitsu Limited Power control unit loading test method
US5710697A (en) * 1996-03-26 1998-01-20 Unitrode Corporation Power supply controller having frequency foldback and volt-second duty cycle clamp features
WO1999030409A1 (en) * 1997-12-10 1999-06-17 Koninklijke Philips Electronics N.V. Switched-mode power supply with current and voltage limitation
US6078170A (en) * 1998-02-18 2000-06-20 Seiko Instruments Inc. Switching regulator control circuit of PWM system and switching regulator thereof
US6465993B1 (en) * 1999-11-01 2002-10-15 John Clarkin Voltage regulation employing a composite feedback signal
EP1152521A1 (de) * 1999-11-29 2001-11-07 Mitsubishi Denki Kabushiki Kaisha Wechselrichtersteuerschaltung
US20030020442A1 (en) * 2001-06-21 2003-01-30 Champion Microelectronic Corp. Current limiting technique for a switching power converter
US6552919B1 (en) * 2001-09-10 2003-04-22 Douglas A. Bors Converter utilizing pulse duration modulation and ripple control

Also Published As

Publication number Publication date
EP1503489A2 (de) 2005-02-02
DE602004030644D1 (de) 2011-02-03
EP1503489B1 (de) 2010-12-22
US20050018453A1 (en) 2005-01-27
US6922346B2 (en) 2005-07-26

Similar Documents

Publication Publication Date Title
EP1503489A3 (de) Vorrichtung und Verfahren zur Begrenzung des Tastverhältnisses auf ein Maximum und/oder Begrenzung auf ein maximales Spannungs-Zeit-Produkt
EP2387289A3 (de) Elektronische Lichterzeugungselementglühbirne
RU2005139542A (ru) Источник питания с двумя входами по переменному и постоянному току с программируемым выходом по постоянному току, использующий вторичный понижающий преобразователь
EP1995859A3 (de) Verfahren und Vorrichtung zur dissipativen Klemmung einer elektrischen Schaltung
US8259056B2 (en) Method and device capable of controlling soft-start dynamically
EP1912320A3 (de) Verfahren und Vorrichtung für eine Steuerschaltung mit mehreren Betriebsmodellen
EP1615325A3 (de) Stromwandlung und Fahrzeug
EP1742341A3 (de) Methode und Vorrichtung zur Erhöhung des Leistungsvermögens einer Stromversorgungseinheit
ATE538528T1 (de) Verfahren und vorrichtung zur digitalen steuerung eines schaltreglers
US10153757B2 (en) Three input comparator
WO2009069647A1 (ja) スイッチング電源装置及びその駆動方法
EP2339733A3 (de) Verfahren und Vorrichtung für einen Schaltnetzteil mit hohem Gewinn und niedriger Rauschempfindlichkeit
CN111629490A (zh) 一种电流可调及pwm闪频控制的恒流驱动电路以及控制方法
CN105027406B (zh) 具有斜率补偿功能的脉冲密度数/模转换器
EP1477656A3 (de) Elektronisches Fahrzeugsteuergerät und Ausgangstreiberschaltung dafür
EP1720306A3 (de) On-chip Quellenabschluss in Kommunikationssystemen
EP3081480A3 (de) Steuerungssystem für ein elektrohydraulisches servoventil
CN110621099B (zh) 多模式电流控制方法及调光电路
CN103957648A (zh) 可控硅、模拟、pwm调光通用电路及led驱动芯片
CN104798306B (zh) 用于操控场效应晶体管的装置
EP1447908A4 (de) Leistungsverstärker
EP1757511A3 (de) Elektrische Servolenkung
CN107527578B (zh) 精确量化上电时序的led屏幕测试电源控制电路及方法
CN1728551B (zh) 一种可以调节控制脉冲的宽度的控制器
CN107592705A (zh) 可调光的led驱动电路和调光方法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

17P Request for examination filed

Effective date: 20070914

AKX Designation fees paid

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20071121

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RTI1 Title (correction)

Free format text: SYSTEM AND METHOD TO LIMIT MAXIMUM DUTY CYCLE

RIC1 Information provided on ipc code assigned before grant

Ipc: H02M 1/32 20070101AFI20100628BHEP

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 602004030644

Country of ref document: DE

Date of ref document: 20110203

Kind code of ref document: P

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602004030644

Country of ref document: DE

Effective date: 20110203

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20110923

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602004030644

Country of ref document: DE

Effective date: 20110923

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20190621

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20190617

Year of fee payment: 16

Ref country code: GB

Payment date: 20190626

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602004030644

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200723

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200723

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210202